JP2020159462A - シール構造及び液圧回転機 - Google Patents
シール構造及び液圧回転機 Download PDFInfo
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- JP2020159462A JP2020159462A JP2019059160A JP2019059160A JP2020159462A JP 2020159462 A JP2020159462 A JP 2020159462A JP 2019059160 A JP2019059160 A JP 2019059160A JP 2019059160 A JP2019059160 A JP 2019059160A JP 2020159462 A JP2020159462 A JP 2020159462A
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 description 41
- 238000000034 method Methods 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/22—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Motors (AREA)
- Reciprocating Pumps (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
Abstract
Description
Claims (2)
- 第1部材に設けられる第1シール面と第2部材に設けられ前記第1シール面に対向する第2シール面との間を封止するシール構造であって、
前記第1部材と前記第2部材との間に圧縮された状態で設けられるシール部材と、
前記第1シール面に形成され、前記シール部材が収容される収容部と、を備え、
前記収容部は、
前記第2シール面と共に前記シール部材を圧縮する底部と、
前記底部から前記第2シール面に向けて、前記第1シール面と垂直に延びる側壁部と、
前記底部から前記第2シール面に向けて、前記側壁部から離れるように延びる傾斜部と、を有し、
前記底部を基準とした前記傾斜部の端部の高さは、前記側壁部の端部の高さよりも低いことを特徴とするシール構造。 - シャフトと共に回転するシリンダブロックと、
一端が開口し前記シリンダブロックを収容するケースと、
前記ケースの開口端を塞ぐカバーと、
前記ケースと前記カバーとの間に圧縮された状態で設けられるシール部材と、を備え、
前記ケースは、開口端面に形成され前記シール部材が収容される収容部を有し、
前記収容部は、
前記ケースの前記開口端面に対向する前記カバーの端面と共に前記シール部材を圧縮する底部と、
前記底部から前記カバーの前記端面に向けて、前記ケースの前記開口端面と垂直に延びる側壁部と、
前記底部から前記カバーの前記端面に向けて、前記側壁部から離れるように延びる傾斜部と、を有し、
前記底部を基準とした前記傾斜部の端部の高さは、前記側壁部の端部の高さよりも低いことを特徴とする液圧回転機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019059160A JP7033101B2 (ja) | 2019-03-26 | 2019-03-26 | 液圧回転機、及びシール構造の製造方法 |
PCT/JP2019/050104 WO2020194941A1 (ja) | 2019-03-26 | 2019-12-20 | シール構造及び液圧回転機 |
CN201980096815.5A CN113874622A (zh) | 2019-03-26 | 2019-12-20 | 密封结构以及液压旋转机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019059160A JP7033101B2 (ja) | 2019-03-26 | 2019-03-26 | 液圧回転機、及びシール構造の製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020159462A true JP2020159462A (ja) | 2020-10-01 |
JP2020159462A5 JP2020159462A5 (ja) | 2021-11-18 |
JP7033101B2 JP7033101B2 (ja) | 2022-03-09 |
Family
ID=72610822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019059160A Active JP7033101B2 (ja) | 2019-03-26 | 2019-03-26 | 液圧回転機、及びシール構造の製造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7033101B2 (ja) |
CN (1) | CN113874622A (ja) |
WO (1) | WO2020194941A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03272367A (ja) * | 1990-03-20 | 1991-12-04 | Nissan Motor Co Ltd | 流体のシール装置 |
JP2006172402A (ja) * | 2004-12-20 | 2006-06-29 | Yamazaki Mazak Corp | 旋削用数値制御プログラム作成装置及び数値制御旋削加工機 |
JP2012057589A (ja) * | 2010-09-13 | 2012-03-22 | Hitachi Constr Mach Co Ltd | 油圧モータ |
JP2017089681A (ja) * | 2015-11-04 | 2017-05-25 | サンデン・オートモーティブコンポーネント株式会社 | 流体機械のハウジング接合部のシール構造 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11148459A (ja) * | 1997-11-17 | 1999-06-02 | Sanden Corp | 圧縮機 |
JP4934749B1 (ja) * | 2011-02-23 | 2012-05-16 | 株式会社小松製作所 | 可変容量型油圧ポンプ・モータ |
JP5898530B2 (ja) * | 2012-03-02 | 2016-04-06 | カルソニックカンセイ株式会社 | 圧縮機のシール構造 |
-
2019
- 2019-03-26 JP JP2019059160A patent/JP7033101B2/ja active Active
- 2019-12-20 WO PCT/JP2019/050104 patent/WO2020194941A1/ja active Application Filing
- 2019-12-20 CN CN201980096815.5A patent/CN113874622A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03272367A (ja) * | 1990-03-20 | 1991-12-04 | Nissan Motor Co Ltd | 流体のシール装置 |
JP2006172402A (ja) * | 2004-12-20 | 2006-06-29 | Yamazaki Mazak Corp | 旋削用数値制御プログラム作成装置及び数値制御旋削加工機 |
JP2012057589A (ja) * | 2010-09-13 | 2012-03-22 | Hitachi Constr Mach Co Ltd | 油圧モータ |
JP2017089681A (ja) * | 2015-11-04 | 2017-05-25 | サンデン・オートモーティブコンポーネント株式会社 | 流体機械のハウジング接合部のシール構造 |
Also Published As
Publication number | Publication date |
---|---|
JP7033101B2 (ja) | 2022-03-09 |
WO2020194941A1 (ja) | 2020-10-01 |
CN113874622A (zh) | 2021-12-31 |
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